add post controller

This adds the post controller to get the posts from the database and
make apply all filters needed to make it a workable result.

controller/post.rb

@@ -0,0 +1,15 @@
+module Routes
+  class Post < Controller
+    def self.get(session)
+      posts = DB[:posts].
+        filter(:released => true).
+        select(:posts__id___post_id, :written, :title, :content).
+        join(:accounts, :id___account_id => :account_id).
+        reverse_order(:written)
+      posts = posts.where(:posts__id => session.options[:id]) if session.options[:id]
+      puts posts.literal(:account__id___account_id)
+      session.options[:posts]  = posts
+      session.options[:render] = 'posts/index'
+    end
+  end
+end

controller/welcome.rb

@@ -1,7 +1,7 @@
 module Routes
-  class Welcome < Controller
-    def self.get(session)
-      session.options[:render] = 'posts/index'
+  class Welcome
+    def self.call(session)
+      Post
     end
   end
 end

templates/posts/index.html.slim

@@ -1,4 +1,4 @@
-doctype html
+doctype 5
 html
   head
     title zero-knowledge
@@ -7,6 +7,13 @@ html
       h1 zero-knowledge
       h2 noch ohne blub
     #content
-      - for post in DB[:posts] do
+      - for post in fetch(:posts)
         article
-          = post[:title]
+          header
+            h1
+              a href="/post/#{post[:post_id]}"= post[:title]
+          footer
+            .author=post[:username]
+            .date=  post[:written].strftime('%Y-%m-%d')
+            .time=  post[:written].strftime('%H-%M')
+          section= post[:content]